Consider the following reaction at `1000^(@)C`
`Zn_((s))+(1)/(2)O_(2)(g)rarr ZnO_(s), DeltaG^(@) =-360 KJ//"mol"`
`C+(1)/(2)O_(2)(g) rarr CO(g), DeltaG^(@)=-460` KJ/mol
Choose the correct statement:
A. Zinc can be oxidized by carbon monoxide
B. zinc oxide can be reduced by graphite
C. both(a) and (b) are true
D. both (a) and (b) false